| Even lumps of clay backfill in sandy soil will corrode metal pipes at points of clay contact. |
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| The crusher broke the concrete into pieces of a size that could be put back into the ground as backfill for the new construction. |
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| The use of tire shreds as backfill has benefits ranging from the inherent lightweight of the material to increase in permeability. |
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| A 6-inch-thick sidewalk was then poured atop this backfill, overlapping the floor edges by 6 inches. |
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| Also it is a good idea to provide a bit of the old drainage to the base of the walls before you backfill. |
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| Compaction of backfill materials is normally carried out by mechanical means, to achieve a specified percentage of compactivity. |
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| That's enough to locate buried foundations, pipes, and cables and determine the thickness and location of backfill. |
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| The backfill is of the same sediment as around the gallery and the proboscis cut is straight. |
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| One of his first jobs was to ensure that the original backfill material from tank 3 was removed. |
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| We first tested fluorescent indicators by injecting them into muscle to backfill motoneurons in spinal cord. |
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| I dug big planting holes, though, and mixed large amounts of compost into the backfill. |
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| Before that, fluorite encountered in mining was considered waste and used as backfill or dumped. |
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| This preliminary surcharge is equivalent to an average of 8.0 m of backfill east of the quay wall. |
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| In that case, plan on waiting seven days before placing the full depth of backfill. |
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| One approach is to place loose backfill under structurally supported slabs. |
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| Cracks can also result from backfilling foundations before they have sufficient strength to resist the forces generated by the backfill. |
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| Cover the piping with resin paper or strips of 90-pound roofing felt on top of the sand backfill. |
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| Some waste rock piles were used as backfill and cover material in their respective pits. |
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| They supply and maintain backfill distribution of sand, rock or other materials. |
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| Expectations will be reviewed and adjusted accordingly, or backfill will be provided. |
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| Two part time temporary employees will be engaged instead of one full time temporary employee to backfill the maternity leave. |
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| Although unlikely, if contaminated soils are found, they will be disposed of and clean fill used as backfill for the infrastructure components. |
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| Joints are engineered and designed to resist both infiltration and leakage of water into the bedding and backfill. |
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| It also acts as highly effective protection layer for the waterproofing material during backfill operations. |
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| Bags filled with sand or stakes can be used to keep it in position until installation and backfill. |
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| Although the TSB's hiring has increased, the organization has not been able to backfill all departures and ensure good transfer of knowledge. |
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| Use soil or fine gravel to backfill and tamp down to a stable and level base 14 inches deep. |
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| The fastener provides superior holding power to prevent tear-out at fastening points during backfill. |
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| The horizontal pressure on the wall from the backfill is countered by the deadweight of the concrete and of the backfill material pressing down upon its broad base. |
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| It must be highlighted that these concentrations were not related to backfill material. |
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| Let the natural gas escape into the air and do not attempt to backfill or seal off the leak. |
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| Do not compact on top of the pipes until at least 30 cm of backfill material has been put over the pipes. |
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| The deposits are mainly backfill material and reach up to 13 m in thickness. |
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| Soils sampled and determined to be uncontaminated will be stockpiled in a designated area and used as backfill. |
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| These materials are not recommended for use in the bedding, haunch or initial backfill zones. |
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| A lack of adequate backfill will result in a poorly capped sump, which can increase the chances of seepage of drilling fluids. |
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| Generally, reservists have been used as backfill to complement the regular forces, not replace them. |
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| To prevent moisture from migrating into the preamplifier, backfill the conduit with 3-4 inches of sealant. |
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| Place compacted backfill at the inside of the curve, at the mid-point of the pipe length, to form a fulcrum. |
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| The experiments were conducted on a vertical retaining wall with a horizontal cohesionless backfill. |
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| However, should your budget and site allow for excavation, backfill and a full foundation or crawlspace, your drawings can be modified. |
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| Do not remove soil from treated fields for use on lawns, in gardens or for backfill. |
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| In the near field above the container the borehole will be very effectively sealed by melting, recrystallization and metamorphism of the host rock backfill. |
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| It also requires adequate, trash-free backfill and sufficient soil moisture for compaction, as well as site conditions enabling a trencher to maneuver. |
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| The porcelain will be recycled as part of the district's soil recycling operation which produces granular material for trench backfill and road base. |
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| It also implies, but does not explicitly require, important installation details, such as complete backfilling of the trench and thorough compaction of backfill. |
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| Alternatively, the soil excavated from the seabed during trenching can be used as backfill. |
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| Native backfill may be used for the trench bottom providing the soil is free of large stones, hard lumps and debris, and can be properly compacted by tamping. |
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| Perform tightness test with soaping before backfill. |
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| The local town hall, the owner of the land adjacent to the breakwater, offered backfill material from the area to the North of the breakwater site. |
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| Soils found to be non-contaminated will be temporarily piled on-site for further re-use, or immediately used as backfill, while contaminated material will be sent to an off-site approved disposal site. |
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| Special waste is either used as aggregate and underground backfill, or is returned underground to other mined areas or transferred to sites with mills or mined out open pits. |
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| They must be installed with proper bedding and backfill. |
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| Tunnels underwater are now commonly built by the use of an immersed tube: long, prefabricated tube sections are floated to the site, sunk in a prepared trench, and covered with backfill. |
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| Domestic pottery from France and Quebec, animal bones, gunflints, and pipes are among the material collected by the archaeologists in this backfill. |
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| You have to take them away, and if you have to take them away from their regular duties, it seems to me you need additional folks to backfill where they are, or you're paying them OT, overtime, I'm not sure which. |
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| Studies of the manganese raffinate precipitate indicate that it will remain under conditions that will prevent re-solubilization of the manganese in a mine backfill repository. |
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| The layoffs would also necessitate demotions to backfill lower-level positions that become vacant in the process. |
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| The exposure pathways considered in the assessment for a construction worker are dermal contact with the backfill material and inhalation and ingestion of soil particles. |
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| Casual employees will be hired to backfill positions when for operational requirements a replacement is needed for an employee who is unable to report to work for an unspecified period of time. |
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| Confidently create backfill strategies using data captured in the recruiting and performance review processes coupled with individual career plans. |
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| This enabled the subcontractor to limit expenditure on purchasing backfill material and also enabled them to proceed quickly with the levelling operation. |
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| Brian and the trackman pulled some lumps of concrete out of the track last Monday and tried to backfill it but it didn't take and that's what caused the problem. |
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| Backfill the hole halfway with 3 or 4 inches of soil at a time, firming it with your foot. |
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